Prosecution Insights
Last updated: July 17, 2026
Application No. 18/846,286

ROTATING MACHINE CONTROL DEVICE

Non-Final OA
Filed
Sep 12, 2024
Priority
Apr 26, 2022 — nonprovisional of PCTJP2022018826
Examiner
DHAKAL, BICKEY
Art Unit
Tech Center
Assignee
Mitsubishi Electric Corporation
OA Round
1 (Non-Final)
84%
Grant Probability
Favorable
1-2
OA Rounds
5m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 84% — above average
84%
Career Allowance Rate
636 granted / 756 resolved
+24.1% vs TC avg
Strong +16% interview lift
Without
With
+16.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
25 currently pending
Career history
778
Total Applications
across all art units

Statute-Specific Performance

§101
2.5%
-37.5% vs TC avg
§103
69.2%
+29.2% vs TC avg
§102
8.8%
-31.2% vs TC avg
§112
18.0%
-22.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 756 resolved cases

Prosecution Timeline

Sep 12, 2024
Application Filed
Jun 02, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12679697
ELEVATOR DOOR CONTROL DEVICE
5y 5m to grant Granted Jul 14, 2026
Patent 12679694
MOBILE CONTROL UNIT AND METHOD FOR REMOTELY CONTROLLING AN ELEVATOR INSTALLATION
4y 2m to grant Granted Jul 14, 2026
Patent 12668453
ELEVATOR SYSTEMS
4y 10m to grant Granted Jun 30, 2026
Patent 12660972
ROBOT CLEANER FOR CLIMBING AND CLEANING STAIRS
3y 1m to grant Granted Jun 23, 2026
Patent 12654983
CONTROL OF AN ELEVATOR SYSTEM
5y 7m to grant Granted Jun 16, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
84%
Grant Probability
99%
With Interview (+16.5%)
2y 4m (~5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 756 resolved cases by this examiner. Grant probability derived from career allowance rate.

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